/*
 * Copyright (c) 2010, okazoh_tk. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  - Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  - Neither the name of the copyright holder nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef ALKES_SHAPE_H_INCLUDED_
#define ALKES_SHAPE_H_INCLUDED_

#include "alkes/internal.h"
#include "alkes/core/TRefCount.h"
#include "alkes/core/ClassID.h"
#include "alkes/core/Types.h"

namespace alkes {

/// \addtogroup graphics
//@{

enum ShapeType
{
    AL_SHAPE_LINE = 0,
    AL_SHAPE_RECTANGLE,
    AL_SHAPE_IMAGE,
    AL_SHAPE_POLYLINE,
};

class AL_EXPORT Shape
    : public TRefCount<Shape>
{
    AL_DECLARE_ROOT_CLASS(Shape);

public:

    uint32_t getArrayNum() const;

protected:

    enum Flag
    {
        FLAG_DIRTY = 0,
    };

    Shape(uint32_t num);
    virtual ~Shape() = 0;

    friend class TRefCount<Shape>;
    virtual void destroy() = 0;

    bool validate(uint32_t index) const;

    void setDirty(bool is_dirty);
    bool isDirty() const;

private:
    uint32_t array_num_;
};

//@}

}

#endif
